<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!--准备好一个容器-->
    <div id="test"></div>
    <!---引入react核心库-->
    <script type="text/javascript" src="./js/react.development.js"></script>
    <!--引入react-dom用于支持react操作dom-->
    <script type="text/javascript" src="./js/react-dom.development.js"></script>
    <!--引入babel用于将jsx转为js-->
    <script type="text/javascript" src="./js/babel.min.js"></script>

    <script type="text/babel"> //此处一定要写
    //1.创建虚拟DOM
    const VDOM = (
        <h1>
            <span>
            Hello,React      
            </span>
        </h1>
    )    
    //此处一定不要写引号，因为字符串
    //2.渲染虚拟DOM到页面
    ReactDOM.render(VDOM,document.getElementById("test"))

        
    </script>
</body>
</html>